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PEGylation Reagents

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  • 1,14-Diamino-3,6,9,12-tetraoxatetradecane

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecane-1,14-diamine
    Hazmat
    Catalog Number:
    39696
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    68960-97-4
    MDL NO:
    MFCD01365938
    Molecular Formula:
    C10H24N2O4
    Molecular Weight:
    236.31
    Specification Sheet SDS

  • Bis(NHS)PEG5

    Purity:
    ≥ 90%
    Synonym:
    Di(N-succinimidyl) 4,7,10,13,16-pentaoxanonadecanedioate
    Catalog Number:
    39706
    Purity Limit:
    ≥ 90%
    CAS Number:
    756526-03-1
    MDL NO:
    MFCD11041118
    Molecular Formula:
    C22H32N2O13
    Molecular Weight:
    532.5
    Specification Sheet SDS

  • Diethylene glycol bis(3-aminopropyl) ether

    Hazmat
    Purity:
    99 - 100% (Assay by titration, GC)
    Synonym:
    Bis[2-(3-aminopropoxy)ethyl] ether
    Hazmat
    Catalog Number:
    39695
    Purity Limit:
    99 - 100% (Assay by titration, GC)
    CAS Number:
    4246-51-9
    MDL NO:
    MFCD00059850
    Molecular Formula:
    C10H24N2O3
    Molecular Weight:
    220.31
    Specification Sheet SDS

  • tert-Butyl 12-Hydroxy-4,7,10-trioxadodecanoate

    Purity:
    ≥ 97% (GC)
    Synonym:
    12-Hydroxy-4,7,10-trioxadodecanoic acid tert-butyl ester
    Catalog Number:
    39676
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    186020-66-6
    MDL NO:
    MFCD03791106
    Molecular Formula:
    C13H26O6
    Molecular Weight:
    278.35
    Specification Sheet SDS

  • 1-Amino-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    21-Amino-4,7,10,13,16,19-hexaoxahenicosanoic acid
    Catalog Number:
    39680
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    905954-28-1
    MDL NO:
    MFCD13184943
    Molecular Formula:
    C15H31NO8
    Molecular Weight:
    353.41
    Specification Sheet SDS

  • Triethylene glycol mono(2-propynyl) ether

    Purity:
    ≥ 96% (GC)
    Synonym:
    2-[2-[2-(2-Propynyloxy)ethoxy]ethoxy]ethanol
    Catalog Number:
    39685
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    208827-90-1
    MDL NO:
    MFCD13189984
    Molecular Formula:
    C9H16O4
    Molecular Weight:
    188.22
    Specification Sheet SDS

  • Diethylene glycol mono(2-propyn-1-yl) ether

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-[2-(2-Propyn-1-yloxy)ethoxy]ethanol
    Catalog Number:
    39683
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    7218-43-1
    MDL NO:
    MFCD00053353
    Molecular Formula:
    C7H12O3
    Molecular Weight:
    144.17
    Specification Sheet SDS

  • 2-[2-(2-Propynyloxy)ethoxy]ethylamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-[2-(Propargyloxy)ethoxy]ethylamine
    Hazmat
    Catalog Number:
    39664
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    944561-44-8
    MDL NO:
    MFCD19160595
    Molecular Formula:
    C7H13NO2
    Molecular Weight:
    143.19
    Specification Sheet SDS

  • Lipoamido-PEG12-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    45-(1,2-Dithiolan-3-yl)-41-oxo-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxa-40-azapentatetracontan-1-oicacid
    Catalog Number:
    39670
    Purity Limit:
    ≥ 97% (HPLC)
    Molecular Formula:
    C35H67NO15S2
    Molecular Weight:
    806.03
    Specification Sheet SDS

  • 19-Maleimido-17-oxo-4,7,10,13-tetraoxa-16-azanonadecanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1-Maleimido-3-oxo-7,10,13,16-tetraoxa-4-azanonadecan-19-oic acid
    Catalog Number:
    39665
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    1263045-16-4
    MDL NO:
    MFCD13184954
    Molecular Formula:
    C18H28N2O9
    Molecular Weight:
    416.43
    Specification Sheet SDS

  • Azido-PEG11-amine

    Purity:
    ≥ 93% (HPLC)
    Synonym:
    Amino-PEG11-azide
    Catalog Number:
    39660
    Purity Limit:
    ≥ 93% (HPLC)
    CAS Number:
    1800414-71-4
    MDL NO:
    MFCD08274605
    Molecular Formula:
    C24H50N4O11
    Molecular Weight:
    570.68
    Specification Sheet SDS

  • Mal-PEG2-acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-[2-[2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy]ethoxy]propanoicacid
    Catalog Number:
    39656
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    1374666-32-6
    MDL NO:
    MFCD23726620
    Molecular Formula:
    C11H15NO6
    Molecular Weight:
    257.24
    Specification Sheet SDS

  • Maleimide-PEG2-NHS ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Maleimide-PEG2-succinimidyl ester
    Catalog Number:
    39657
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    955094-26-5
    MDL NO:
    MFCD11041137
    Molecular Formula:
    C18H23N3O9
    Molecular Weight:
    425.39
    Specification Sheet SDS

  • N3-PEG(5)-NH2

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    14-Azido-3,6,9,12-tetraoxatetradecan-1-amine
    Catalog Number:
    37064
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    951671-92-4
    MDL NO:
    MFCD20134134
    Molecular Formula:
    C10H22N4O4
    Molecular Weight:
    262.3
    Specification Sheet SDS

  • Methyltetrazine-mPEG, 10 kDa

    Catalog Number:
    35103
    Specification Sheet SDS

  • Methyltetrazine-mPEG, 5 kDa

    Catalog Number:
    35104
    Specification Sheet SDS

  • Alkyne-PEG4-NHS ester

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    35117
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    1393330-40-9
    Molecular Formula:
    C18H27NO9
    Molecular Weight:
    401.41
    Specification Sheet SDS

  • 11-Azido-3,6,9-trioxaundecanoic acid cyclohexylamine

    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Azido-PEG3-carboxylate
    Catalog Number:
    33481
    Purity Limit:
    99 - 101% (Assay by titration)
    CAS Number:
    172531-37-2
    MDL NO:
    MFCD32067810
    Molecular Formula:
    C8H15N3O5·C6H13N
    Molecular Weight:
    332.4
    Specification Sheet SDS

  • N3-PEG(4)-NH2

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Amino-PEG3-azide
    Catalog Number:
    33470
    Purity Limit:
    ≥ 97% (Assay by titration)
    CAS Number:
    134179-38-7
    MDL NO:
    MFCD20134134
    Molecular Formula:
    C8H18N4O3
    Molecular Weight:
    218.3
    Specification Sheet SDS

  • 2-[2-(2-Azidoethoxy)ethoxy]ethyl 2,3,4,6-tetra-O-acetyl-D-galactopyranoside

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    32208
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    381716-33-2
    MDL NO:
    MFCD28016268
    Molecular Formula:
    C20H31N3O12
    Molecular Weight:
    505.48
    Specification Sheet SDS

  • 1-Azido-3,6,9-trioxaundecane-11-ol

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    30727
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    86770-67-4
    MDL NO:
    MFCD03701128
    Molecular Formula:
    C8H17N3O4
    Molecular Weight:
    219.24
    Specification Sheet SDS

  • N-Boc-1,11-diamino-3,6,9-trioxaundecane

    Purity:
    ≥ 98%
    Synonym:
    tert-Boc-N-amido-PEG3-amine
    Catalog Number:
    30730
    Purity Limit:
    ≥ 98%
    CAS Number:
    101187-40-0
    MDL NO:
    MFCD16619220
    Molecular Formula:
    C13H28N2O5
    Molecular Weight:
    292.37
    Specification Sheet SDS

  • 15-Azido-4,7,10,13-tetraoxapentadecanoic acid

    Purity:
    ≥ 97% (NMR)
    Synonym:
    N3-(PEG)4-COOH
    Catalog Number:
    29577
    Purity Limit:
    ≥ 97% (NMR)
    CAS Number:
    1257063-35-6
    MDL NO:
    MFCD12406155
    Molecular Formula:
    C11H21N3O6
    Molecular Weight:
    291.3
    Specification Sheet SDS

  • 1,11-Bis-Maleimido-(PEO)4

    Purity:
    ≥ 99% (NMR)
    Synonym:
    BMPEO4
    Catalog Number:
    23057
    Purity Limit:
    ≥ 99% (NMR)
    CAS Number:
    86099-06-1
    MDL NO:
    MFCD01863352
    Molecular Formula:
    C16H20N2O7
    Molecular Weight:
    352.34
    Specification Sheet SDS

  • (PEO)4-bis-amine

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    23036
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    929-75-9
    MDL NO:
    MFCD00628164
    Molecular Formula:
    C8H20N2O3
    Molecular Weight:
    192.25
    Specification Sheet SDS

  • (PEO)3-Mono-amine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-[2-(2-aminoethoxy)ethoxy]ethanol
    Hazmat
    Catalog Number:
    23017
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    6338-55-2
    MDL NO:
    MFCD07367495
    Molecular Formula:
    C6H15NO3
    Molecular Weight:
    149.19
    Specification Sheet SDS

  • Boc-15-amino-4,7,10,13-tetraoxapentadecanoic acid

    Purity:
    ≥ 95%
    Synonym:
    15-(Boc-amino)-4,7,10,13-tetraoxapentadecanoic acid
    Catalog Number:
    22671
    Purity Limit:
    ≥ 95%
    CAS Number:
    756525-91-4
    MDL NO:
    MFCD07781254
    Molecular Formula:
    C16H31NO8
    Molecular Weight:
    365.42
    Specification Sheet SDS

  • Fmoc-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-NH-(PEG)5-COOH
    Catalog Number:
    22669
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    882847-34-9
    MDL NO:
    MFCD06656474
    Molecular Formula:
    C30H41NO10
    Molecular Weight:
    575.66
    Specification Sheet SDS

  • Fmoc-8-amino-3,6-dioxaoctanoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    {2-[2-(Fmoc-amino)ethoxy]ethoxy}acetic acid
    Catalog Number:
    07310
    Purity Limit:
    ≥ 99% (HPLC)
    CAS Number:
    166108-71-0
    MDL NO:
    MFCD01321015
    Molecular Formula:
    C21H23NO6
    Molecular Weight:
    385.42
    Specification Sheet SDS
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